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/**
Copyright(c) Maynard Electronics, Inc. 1984-89
Name: emsdblk.h
Description: This file contains the definition of the DOS
file and directory control blocks.
$Log: M:/LOGFILES/EMSDBLK.H_V $
**/
/* $end$ include list */
#ifndef emsdblk_h
#define emssdblk_h
#include "queues.h"
#define EMS_MDB_PRI_FILE_DATA 0x00010001
#define EMS_MDB_PUB_FILE_DATA 0x00010002
#define EMS_MDB_OTH_FILE_DATA 0x00010003
#define EMS_DSA_FILE_DATA 0x00010004
#define EMS_FOLDER_DATA 0x00010005
/* Matches bottom portion of NT stream headers */
typedef struct{
CHAR FnameSystem[256];
CHAR FnamePrivate[256];
CHAR FnamePublic[256];
CHAR LogDir[256];
} MDB_PATHS ;
typedef struct {
CHAR DbPath[256] ;
CHAR SystemPath[256];
CHAR LogDir[256] ;
} DSA_PATHS ;
typedef union {
DSA_PATHS dsa;
MDB_PATHS mdb;
} XCHANGE_PATHS ;
#define EMS_MAX_STREAM_NAME_LENG 512
typedef struct _EMS_STREAM_NAME {
UINT32 name_leng ;
UINT8 name[ EMS_MAX_STREAM_NAME_LENG ] ;
} EMS_STREAM_NAME, *EMS_STREAM_NAME_PTR;
#define EMS_DOING_LOGS 1
#define EMS_DOING_DB 0
typedef struct _EMS_OBJ_HAND {
HANDLE fhand;
VOID_PTR context;
UINT32 currentStreamId ;
EMS_STREAM_NAME strm_name;
UINT64 nextStreamHeaderPos;
UINT64 curPos;
BOOLEAN needPathList ;
INT pathListSize ;
BOOLEAN needStreamHeader; /* Ready for SH on backup */
BOOLEAN db_restored ;
UINT32 check_sum ;
UINT32 residule_byte_count ;
INT time_for_checksum ;
BOOLEAN nameComplete;
INT db_or_log; //EMS_DOING_LOG or EMS_DOING_DB
INT name_list_offset ;
CHAR_PTR name_list;
XCHANGE_PATHS org_paths;
BOOLEAN skip_data ;
INT open_ret_val ;
} EMS_OBJ_HAND, *EMS_OBJ_HAND_PTR;
typedef struct _EMS_DBLK *EMS_DBLK_PTR;
typedef struct _EMS_DBLK {
UINT8 blk_type; /* values: DDB_ID, FDB_ID set: DOS */
COM_DBLK fs_reserved ;
INT ems_type ;
UINT64 display_size ;
BOOLEAN os_info_complete; /* TRUE if GetObjInfo doesn't have to do anything */
BOOLEAN name_complete; /* TRUE if name/path is restored to DBLK */
BOOLEAN backup_completed ;
UINT32 context ;
FS_NAME_Q_ELEM_PTR full_name_ptr ;
} EMS_DBLK;
typedef struct _EMS_MIN_DDB *EMS_MIN_DDB_PTR;
typedef struct _EMS_MIN_DDB {
Q_ELEM q ;
HANDLE scan_hand; /* windows handle for scan */
BOOLEAN path_in_stream ;
UINT16 psize ; /* size of path string */
CHAR_PTR path; /* build from "name" and current dir */
} EMS_MIN_DDB;
#endif
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